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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time Clocks1338-18DCGI
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1338-18DCGI - Renesas Electronics America Inc

Manufacturer Part Number
1338-18DCGI
Manufacturer
Renesas Electronics Corporation
Allelco Part Number
32D-1338-18DCGI
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
1338-18DCGI.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 14320

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Specifications

1338-18DCGI Tech Specifications
Renesas Electronics America Inc - 1338-18DCGI technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - 1338-18DCGI

Product Attribute Attribute Value  
Manufacturer Renesas Electronics Corporation  
Voltage - Supply, Battery 1.3V ~ 3.7V  
Voltage - Supply 1.8V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size 56B  
Interface I²C, 2-Wire Serial  
Features Leap Year, NVSRAM, Square Wave Output  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 2µA @ 3.3V  
Base Product Number 1338-18  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

1338-18DCGI

Manufacturer

Renesas Electronics America

Introduction

The 1338-18DCGI is a low-power, real-time clock (RTC) with NVSRAM and square wave output. It features a built-in leap year function and supports 12/24-hour time formats and various date formats. This RTC offers reliable timekeeping and data storage capabilities in a small 8-SOIC package.

Product Features and Performance

Leap year function

NVSRAM for data storage

Square wave output

Supports 12/24-hour time format and YY-MM-DD-dd date format

Low power consumption: 2µA max. in timekeeping mode at 3.3V

Wide operating temperature range: -40°C to 85°C

Surface mount 8-SOIC package

Product Advantages

Integrated leap year function for accurate timekeeping

Non-volatile SRAM for data storage

Flexible time and date formats

Low power consumption for extended battery life

Key Reasons to Choose This Product

Reliable real-time clock with advanced features

Small and space-saving package for tight design constraints

Wide operating temperature range for diverse applications

Low power consumption to extend battery life

Quality and Safety Features

Complies with industry standards for quality and reliability

Robust design for reliable operation in various environments

Compatibility

Supports I2C and 2-wire serial interfaces

Compatible with a wide range of microcontrollers and systems

Application Areas

Industrial automation

Embedded systems

Consumer electronics

IoT devices

Product Lifecycle

The 1338-18DCGI is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc 1338-18DCGI

Product Attribute 1338-18DCGI ISL1208IB8 1339-31DVGI8 1337GCSRI
Part Number 1338-18DCGI ISL1208IB8 1339-31DVGI8 1337GCSRI
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc
Series - - - -
Memory Size 56B 2B - -
Features Leap Year, NVSRAM, Square Wave Output Alarm, Leap Year, SRAM Alarm, Leap Year, Square Wave Output, Trickle-Charger Alarm, Leap Year, Square Wave Output
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Voltage - Supply 1.8V ~ 5.5V 2.7V ~ 5.5V 3.3V ~ 5.5V 1.8V ~ 5.5V
Voltage - Supply, Battery 1.3V ~ 3.7V 1.8V ~ 5.5V 1.3V ~ 3.7V -
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 16-SOIC (0.295", 7.50mm Width)
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Current - Timekeeping (Max) 2µA @ 3.3V 4µA ~ 6µA @ 3V ~ 5V 200µA @ 3.63V ~ 5.5V 0.6µA @ 1.3V ~ 1.8V
Base Product Number 1338-18 ISL1208 1339-31 1337G
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Package Tube Tube Tape & Reel (TR) Tube
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Supplier Device Package 8-SOIC 8-SOIC 8-TSSOP 16-SOIC
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

1338-18DCGI Datasheet PDF

Download 1338-18DCGI pdf datasheets and Renesas Electronics America Inc documentation for 1338-18DCGI - Renesas Electronics America Inc.

PCN Design/Specification
All Dev Label Chg 1/Dec/2022.pdf Gpld/Copper Bond Wire 21/Dec/2012.pdf
PCN Assembly/Origin
Alternate Assembly Facility 14/Apr/2016.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 19/Jan/2022.pdf Mult Dev EOL 28/Feb/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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1338-18DCGI

Renesas Electronics America Inc
32D-1338-18DCGI

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